1 files changed, 22 insertions, 16 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 5e59ce7a46c8..c714741b253b 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1833,6 +1833,27 @@ static void set_up_list3s(struct kmem_cache *cachep, int index)
         }
 }
 
+static void __kmem_cache_destroy(struct kmem_cache *cachep)
+{
+        int i;
+        struct kmem_list3 *l3;
+
+        for_each_online_cpu(i)
+            kfree(cachep->array[i]);
+
+        /* NUMA: free the list3 structures */
+        for_each_online_node(i) {
+                l3 = cachep->nodelists[i];
+                if (l3) {
+                        kfree(l3->shared);
+                        free_alien_cache(l3->alien);
+                        kfree(l3);
+                }
+        }
+        kmem_cache_free(&cache_cache, cachep);
+}
+
+
 /**
  * calculate_slab_order - calculate size (page order) of slabs
  * @cachep: pointer to the cache that is being created
@@ -2404,9 +2425,6 @@ EXPORT_SYMBOL(kmem_cache_shrink);
  */
 int kmem_cache_destroy(struct kmem_cache *cachep)
 {
-        int i;
-        struct kmem_list3 *l3;
-
         BUG_ON(!cachep || in_interrupt());
 
         /* Don't let CPUs to come and go */
@@ -2432,19 +2450,7 @@ int kmem_cache_destroy(struct kmem_cache *cachep)
         if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU))
                 synchronize_rcu();
 
-        for_each_online_cpu(i)
-            kfree(cachep->array[i]);
-
-        /* NUMA: free the list3 structures */
-        for_each_online_node(i) {
-                l3 = cachep->nodelists[i];
-                if (l3) {
-                        kfree(l3->shared);
-                        free_alien_cache(l3->alien);
-                        kfree(l3);
-                }
-        }
-        kmem_cache_free(&cache_cache, cachep);
+        __kmem_cache_destroy(cachep);
         unlock_cpu_hotplug();
         return 0;
 }